U.S. Midterms Test President Trump's Grip on Congress

Overview

• Millions of Americans are voting on Tuesday, November 3, 2026, in midterm elections that could flip the House and possibly the Senate and thereby change congressional oversight of the Trump administration.
• Polls show Democrats broadly favored to win the House while the Senate remains competitive, with Democrats needing a net gain of four seats in each chamber to take control.
• Household pocketbook worries are central to voters: a Federal Reserve Bank of New York study estimated Trump’s tariffs raised consumer goods prices by about 2.9 percent and the U.S.-Iran war has pushed fuel costs higher.
• Financial markets have largely priced in a Democratic tilt but are watching closely for post-election risks including debt-ceiling fights, possible new rules on artificial intelligence, and any escalation in the Iran conflict that would lift oil prices and yields.
• Structural factors could limit Democratic gains: fewer truly competitive House districts, gerrymandered maps, and lower historical turnout among young, Black and Hispanic voters mean poll leads may not convert into equivalent seat swings.